Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6757359 | Methods and apparatus for transmitting accurate emergency location identification numbers (ELINs) from behind a multi-line telephone system (MLTS) utilizing port equipment numbers | Peggy M. Stumer, David A. Vander Meiden, Richard Frank, Dennis Kucmerowski | 2004-06-29 |
| 6724860 | Methods and apparatus for transmitting accurate emergency location identification numbers (ELINs) from behind a multi-line telephone system (MLTS) after an emergency caller disconnects | Peggy M. Stumer, Jorge Waimin Siu, Heinz Schmitt | 2004-04-20 |
| 6678356 | Systems for dialing an emergency telephone number from a teleworking client remotely coupled to a PBX | Peggy M. Stumer, David J. Swartz, David A. Vander Meiden, Charles A. Goodman, Joseph Budziak | 2004-01-13 |